Browse Bridge Database

12,684 bridges in the FHWA National Bridge Inventory in Louisiana.

National Bridge Inventory Database

Browse 12,684 bridges from the Federal Highway Administration National Bridge Inventory. Filter by state, condition rating, or search by name and location.

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BridgeLocationConditionYear BuiltLengthADT
DRAIN CANAL Louisiana Fair 1988 24.4 m 2,496
INTERSTATE 10 Louisiana Good 2008 104.2 m 2,496
DRAIN Louisiana Fair 1957 8.2 m 2,488
CREEK Louisiana Fair 2008 210.0 m 2,487
BAYOU DARBONNE Louisiana Poor 1952 220.1 m 2,487
BAYOU DARBONNE RELIEF Louisiana Poor 1952 85.0 m 2,487
CREEK Louisiana Good 1932 11.0 m 2,485
AIRPORT DITCH Louisiana Fair 1972 29.6 m 2,482
OCKLEY DITCH Louisiana Fair 1964 28.3 m 2,480
DOYLE CREEK Louisiana Fair 1967 31.1 m 2,479
EARL CREEK Louisiana Good 1967 43.3 m 2,479
OLD RIVER Louisiana Good 2000 304.8 m 2,479
CANAL Louisiana Good 2013 22.9 m 2,478
CREEK Louisiana Fair 1952 11.0 m 2,471
DONNER CANAL Louisiana Fair 1984 41.1 m 2,471
CANAL Louisiana Good 1984 36.6 m 2,471
TIGER BAYOU Louisiana Good 1984 36.6 m 2,471
I-55 Louisiana Good 1970 67.7 m 2,470
TANGIPAHOA RIVER Louisiana Good 2006 457.2 m 2,470
BAYOU GRAND MARAIS Louisiana Fair 1952 29.3 m 2,466
COULEE DES ISES Louisiana Fair 1952 21.9 m 2,466
AVERICO CANAL Louisiana Fair 1952 8.5 m 2,466
CREEK Louisiana Fair 1952 7.0 m 2,466
LIZARD CREEK Louisiana Fair 1961 42.7 m 2,466
DRAIN Louisiana Good 1961 6.7 m 2,466
CREEK Louisiana Fair 1961 11.3 m 2,465
CREEK Louisiana Good 1961 9.4 m 2,465
CREEK Louisiana Good 1961 7.3 m 2,465
CREEK Louisiana Good 1961 8.5 m 2,465
GUM POINT GULLY Louisiana Fair 1961 7.0 m 2,465
PRATHER GULLY Louisiana Good 1961 9.4 m 2,465
BAYOU PLAQUEMINE BRULE Louisiana Fair 1962 85.3 m 2,465
TECHE BAYOU @ LEONVILLE Louisiana Fair 1953 61.6 m 2,462
CHOUDRANT CREEK RELIEF Louisiana Fair 1975 40.8 m 2,458
CHOUDRANT CREEK RELIEF Louisiana Fair 1975 23.5 m 2,458
LITTLE CHOUDRANT CREEK Louisiana Fair 1975 35.1 m 2,458
LASALLE COULEE Louisiana Fair 1973 17.4 m 2,452
DRAIN Louisiana Fair 1975 17.4 m 2,449
Bayou Blanc Louisiana Good 1999 30.5 m 2,448
STUMPY BAYOU Louisiana Good 1965 24.4 m 2,446
KITCHEN CREEK Louisiana Poor 1973 17.7 m 2,440
CONTRABAND BAYOU Louisiana Fair 1970 6.4 m 2,440
20 Arpent Canal Louisiana Fair 2017 20.1 m 2,440
FLAGON BAYOU Louisiana Poor 1973 23.5 m 2,440
FLAGON BAYOU Louisiana Poor 1973 17.7 m 2,440
I10 & LA47 Louisiana Good 1972 490.7 m 2,437
I-10 Louisiana Good 1967 212.4 m 2,437
DRAIN BAYOU Louisiana Fair 1983 17.4 m 2,436
DRAIN Louisiana Fair 1992 10.4 m 2,434
BURCHS CREEK Louisiana Fair 1957 30.5 m 2,434

Frequently Asked Questions

The National Bridge Inventory (NBI) is a federal database maintained by the Federal Highway Administration containing inspection data for all bridges on public roads in the U.S. with a span of more than 20 feet. Bridge owners must inspect each structure at least every 24 months.

ADT stands for Average Daily Traffic, the average number of vehicles crossing the bridge per day. Bridges are sorted by ADT by default because high-traffic bridges in poor condition pose the greatest risk to the most people.

Yes. Use the search field above to find bridges by name, location, or features crossed. You can also combine the search with state and condition filters to narrow your results.